QB/T 4241-2011
GB/T 21841-2019
Rubber antioxidant—N-1,3-dimethylbutyl-N’-phenyl-p-phenylenediamine(6PPD)
HG/T 4898-2016
Blend of rubber antioxidant-N-( 1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine and N-(1,4-dimethylpentyl)-N'-phenyl-p-phenylenediamine (6PPD/7PPD)
GB 1886.162-2015
HG/T 5083-2016
Rubber antioxidant-2,4,6-Tris(N-1,4-dimethylpentyl-p-phenylenediamino)-1,3,5-triazine
NY/T 3141-2017
GB 1886.354-2021
GB 1886.347-2021
GB/T 13747.6-2019
Methods for chemical analysis of zirconium and zirconium alloys—Part 6:Determination of copper content—2,9-Dimethyl-1,10-phenanthroline spectrophotometry
GB 31658.15-2021
National food safety standard-Determination of xylazine and metabolite(2,6-dimethylaniline)in animal derived food by Liquid Chromatography-tandem Mass Spectrometric method
T/CSTM 01050-2024
T/CPUIA 0002-2023
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T/SDQE 020-2020
T/SDQE 040-2020
T/ZZB 3053-2023
HG/T 6035-2022
HG/T 3516-1999
Industrial circulating cooling water—Determination of nitrate—2,6-Dimethylphenol spectrometric method
32008H0098
GB/T 21395-2024
Dimethyl sulfoxide